78142638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 191020032

約数和(自身を除く): 112877394

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 69, 82, 123, 138, 161, 246, 287, 322, 483, 574, 861, 943, 966, 1722, 1886, 1973, 2829, 3946, 5658, 5919, 6601, 11838, 13202, 13811, 19803, 27622, 39606, 41433, 45379, 80893, 82866, 90758, 136137, 161786, 242679, 272274, 317653, 485358, 566251, 635306, 952959, 1132502, 1698753, 1860539, 1905918, 3397506, 3721078, 5581617, 11163234, 13023773, 26047546, 39071319, 78142638]

約数ペア:

[(1, 78142638), (2, 39071319), (3, 26047546), (6, 13023773), (7, 11163234), (14, 5581617), (21, 3721078), (23, 3397506), (41, 1905918), (42, 1860539), (46, 1698753), (69, 1132502), (82, 952959), (123, 635306), (138, 566251), (161, 485358), (246, 317653), (287, 272274), (322, 242679), (483, 161786), (574, 136137), (861, 90758), (943, 82866), (966, 80893), (1722, 45379), (1886, 41433), (1973, 39606), (2829, 27622), (3946, 19803), (5658, 13811), (5919, 13202), (6601, 11838)]